Done with exercise 6 chapter 2

vagen_till_c/ch2/exercise6.c

@@ -0,0 +1,38 @@
+#include <stdio.h>
+
+/* My solution to exercise 6 chapter 2 from "Vägen till C".
+ * Rewrite excercise 3 to let square and cube be functions
+ */
+
+int square(int j)
+{
+    j = j*j;
+    return j;
+}
+
+int cube(int k)
+{
+    k = k*k*k;
+    return k;
+}
+
+int main()
+{
+    int n, i, s;
+    s = 1;
+
+    printf("Enter an integer: ");
+    scanf("%d", &n);
+
+    printf(" i     i*i     i*i*i \n");
+    printf("===   =====   =======\n");
+
+    for(i=0; i<=n; i++)
+    {
+        printf(" %1d %7d %8d \n", s, square(s), cube(s));
+        s++;
+    }
+
+    return 0;
+}
+